<html><head><title>The CD4 Count Data files for GAMLSS</title>
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<table width="100%"><tr><td>CD4(gamlss.data)</td><td align="right">R Documentation</td></tr></table><object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
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<h2>The CD4 Count Data files for GAMLSS</h2>


<h3>Description</h3>

<p>
CD4: The data were given by Wade and Ades (1994) and refer to cd4 counts from uninfected children
born to HIV-1 mothers and the age of the child.
</p>


<h3>Usage</h3>

<pre>

data(CD4)
</pre>


<h3>Format</h3>

<p>
Data frames each with the following variable.
<dl>
</p>

<dt>cd4</dt><dd>a numeric vector showing the CD4 counts</dd>
<dt>age</dt><dd>the age of the child</dd>

<p>
</dl>

<h3>Details</h3>

<p>
Data sets usefull for the GAMLSS booklet
</p>


<h3>References</h3>

<p>
Wade, A. M. and Ader, A. E. (1994) Age-related reference ranges : Significance tests for models and confidence
intervals for centiles. <EM>Statistics in Medicine</EM>, <B>13</B>, pages 2359-2367.
</p>


<h3>Examples</h3>

<pre>
data(CD4)
with(CD4,plot(cd4~age))
</pre>



<hr><div align="center">[Package <em>gamlss.data</em> version 0.0-2 <a href="00Index.html">Index</a>]</div>

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